Tri-county energy firms: our Monterey shale will pay off

Federal officials have slashed their estimate for how much oil is held in California’s Monterey shale by 96 percent, but energy companies working in the Tri-Counties say they have no plans to abandon their efforts in the long-producing formation or its rising competitor, the diatomite.

Federal officials have slashed their estimate for how much oil is held in California’s Monterey shale by 96 percent, but energy companies working in the Tri-Counties say they have no plans to abandon their efforts in the long-producing formation or its rising competitor, the diatomite.